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[REBOL] Re: getting rid of empty string in a block.

From: al:bri:xtra at: 14-Mar-2002 7:31

Stephane wrote:
> str: copy [] > foreach l (sort read/lines %my-file) [append str join l "^/"] > > But I haven't thought of blank line which are empty string in the sort
read/lines resulting block. str: copy [] foreach Line sort read/lines %my-file [ if not empty? Line [ append str join Line newline ] ]
> >> foreach i t [if length? i <> 0 [print i]]
Try: foreach i t [if 0 <> length? i [print i]] Andrew Martin ICQ: 26227169 http://valley.150m.com/